Jan Janszoon

Jan Janszoon (1290-) was the Chancellor of Brabant under John II, Duke of Brabant. Jan was a fellow member of the House of Reginar, and he was skilled in diplomacy and learning. John II also made him a commander, and he was defeated at Leuven on 30 June 1313 when Friedrich the Usurper's rebel army invaded the Low Countries during the Holy Roman Revolt of 1313.